SettingsEncodings
64b/66b encoding
In data networking and transmission, 64b/66b is a line code that transforms 64-bit data to 66-bit line code to provide enough state changes to allow reasonable clock recovery and facilitate alig...
In data networking and transmission, 64b/66b is a line code that transforms 64-bit data to 66-bit line code to provide enough state changes to allow reasonable clock recovery and facilitate alig...
92 Code
The 92 Code was first adopted by Western Union in 1859.
The 92 Code was first adopted by Western Union in 1859.
ACP-131
ACP-131 is the controlling publication for the listing of Q codes and Z codes.
ACP-131 is the controlling publication for the listing of Q codes and Z codes.
AEP meter label format
AEP meter label format follows ANSI C12.10 requirements for format of the electric meter labels.
AEP meter label format follows ANSI C12.10 requirements for format of the electric meter labels.
Aircraft engine position number
Aircraft engine position number is a method to identify the location of engines on multi-engined aircraft.
Aircraft engine position number is a method to identify the location of engines on multi-engined aircraft.
American Morse code
American Morse Code — also known as Railroad Morse—is the latter-day name for the original version of the Morse Code developed in the mid-1840s, by Samuel Morse and Alfred Vail for their electri...
American Morse Code — also known as Railroad Morse—is the latter-day name for the original version of the Morse Code developed in the mid-1840s, by Samuel Morse and Alfred Vail for their electri...
AN/CRN-2
The radio set AN/CRN-2 was an air transportable glide path transmitter used by the Army Air Force during and after World War II, the set was standardized on 5 Feb 1944.
The radio set AN/CRN-2 was an air transportable glide path transmitter used by the Army Air Force during and after World War II, the set was standardized on 5 Feb 1944.
AN/MPQ-49 Forward Area Alerting Radar
The AN/MPQ-49 Forward Area Alerting Radar (FAAR) is a lightweight early warning radar system consisting of the AN/TPQ-43 radar, AN/TPX-50 Mark XII IFF receiver, a 5 kW generator set, ...
The AN/MPQ-49 Forward Area Alerting Radar (FAAR) is a lightweight early warning radar system consisting of the AN/TPQ-43 radar, AN/TPX-50 Mark XII IFF receiver, a 5 kW generator set, ...
AN/MRN-1
The AN/MRN-1 was an instrument approach localizer used by the Army Air Force during and after World War II. it was standardized 3 July 1942, and replaced the SCR-241.
The AN/MRN-1 was an instrument approach localizer used by the Army Air Force during and after World War II. it was standardized 3 July 1942, and replaced the SCR-241.
AN/MRN-2
The AN/MRN-2 was a Radio Range set used by the Army Air Force during and after World War II, it replaced in part the SCR-277.
The AN/MRN-2 was a Radio Range set used by the Army Air Force during and after World War II, it replaced in part the SCR-277.
AN/MRN-3
The AN/MRN-3 was a marker beacon set used by the Army Air Force during and after World War II, it was standardized 23 October 1943, and replaced SCR-241.
The AN/MRN-3 was a marker beacon set used by the Army Air Force during and after World War II, it was standardized 23 October 1943, and replaced SCR-241.
AN/UPN-1
The AN/UPN-1 was a radar Pathfinder marker beacon used by the Army Air Force and Airborne forces during World War II.
The AN/UPN-1 was a radar Pathfinder marker beacon used by the Army Air Force and Airborne forces during World War II.
Automatic identification and data capture
Automatic Identification and Data Capture refers to the methods of automatically identifying objects, collecting data about them, and entering that data directly into computer systems.
Automatic Identification and Data Capture refers to the methods of automatically identifying objects, collecting data about them, and entering that data directly into computer systems.
Bar Coded Boarding Pass
BCBP is the name of the standard used by more than 200 airlines.
BCBP is the name of the standard used by more than 200 airlines.
Barcode
A barcode is an optical machine-readable representation of data, which shows data about the object to which it attaches.
A barcode is an optical machine-readable representation of data, which shows data about the object to which it attaches.
Basic Encoding Rules
The Basic Encoding Rules is one of the encoding formats defined as part of the ASN.1 standard specified by the ITU in X.690.
The Basic Encoding Rules is one of the encoding formats defined as part of the ASN.1 standard specified by the ITU in X.690.
BCODE
A bCODE is an identifier that can be sent to a mobile phone/device and used as a ticket/voucher/identification or other type of token.
A bCODE is an identifier that can be sent to a mobile phone/device and used as a ticket/voucher/identification or other type of token.
Binary code
A binary code is a way of representing text or computer processor instructions by the use of the binary number system's two-binary digits 0 and 1.
A binary code is a way of representing text or computer processor instructions by the use of the binary number system's two-binary digits 0 and 1.
Bipolar encoding
In telecommunication, bipolar encoding is a type of line code (a method of encoding digital information to make it resistant to certain forms of signal loss during transmission).
In telecommunication, bipolar encoding is a type of line code (a method of encoding digital information to make it resistant to certain forms of signal loss during transmission).
Chinese telegraph code
The Chinese Telegraph Code, Chinese Telegraphic Code, or Chinese Commercial Code ( or ) is a four-digit decimal code (character encoding) for electrically telegraphing messages writt...
The Chinese Telegraph Code, Chinese Telegraphic Code, or Chinese Commercial Code ( or ) is a four-digit decimal code (character encoding) for electrically telegraphing messages writt...
Clock position
A clock position is the relative direction of an object described using the analogy of a 12-hour clock.
A clock position is the relative direction of an object described using the analogy of a 12-hour clock.
Code
A code is a rule for converting a piece of information (for example, a letter, word, phrase, or gesture) into another form or representation (one sign into another sign), not necessarily of the ...
A code is a rule for converting a piece of information (for example, a letter, word, phrase, or gesture) into another form or representation (one sign into another sign), not necessarily of the ...
Code 3 Response
Code 3 Response is used to describe a mode of response for an emergency vehicle responding to a call.
Code 3 Response is used to describe a mode of response for an emergency vehicle responding to a call.
Coded mark inversion
In telecommunication, coded mark inversion (CMI) is a non-return-to-zero (NRZ) line code.
In telecommunication, coded mark inversion (CMI) is a non-return-to-zero (NRZ) line code.
Computer for operations with functions
Computer for operations with functions operates with functions at the hardware level.
Computer for operations with functions operates with functions at the hardware level.
Consistent Overhead Byte Stuffing
Consistent Overhead Byte Stuffing (COBS) is an algorithm for encoding data bytes that results in efficient, reliable, unambiguous packet framing regardless of packet content, thus making it easy...
Consistent Overhead Byte Stuffing (COBS) is an algorithm for encoding data bytes that results in efficient, reliable, unambiguous packet framing regardless of packet content, thus making it easy...
Delay encoding
In telecommunications, delay encoding is the encoding of binary data to form a two-level signal such that (a) a "0" causes no change of signal level unless it is followed by another "0" in which...
In telecommunications, delay encoding is the encoding of binary data to form a two-level signal such that (a) a "0" causes no change of signal level unless it is followed by another "0" in which...
Differential space–time code
Differential space–time codes are ways of transmitting data in wireless communications.
Differential space–time codes are ways of transmitting data in wireless communications.
Dirty paper coding
In telecommunications, dirty paper coding is a technique for efficient transmission of digital data through a channel subjected to some interferenceknown to the transmitter.
In telecommunications, dirty paper coding is a technique for efficient transmission of digital data through a channel subjected to some interferenceknown to the transmitter.
Dvorak encoding
Dvorak encoding is a type of encoding based on the differences in layout of a QWERTY keyboard and a Dvorak keyboard.
Dvorak encoding is a type of encoding based on the differences in layout of a QWERTY keyboard and a Dvorak keyboard.
Emergency service response codes
The emergency services in various countries use systems of response codes to categorize their responses to reported events.
The emergency services in various countries use systems of response codes to categorize their responses to reported events.
Facial Action Coding System
Facial Action Coding System is a system to taxonomize human facial expressions, originally developed by Paul Ekman, Wallace V. Friesen, and Richard J Davidson in 1978.
Facial Action Coding System is a system to taxonomize human facial expressions, originally developed by Paul Ekman, Wallace V. Friesen, and Richard J Davidson in 1978.
G-code
G-code is the common name for the most widely used computer numerical control programming language, which has many implementations.
G-code is the common name for the most widely used computer numerical control programming language, which has many implementations.
General Service Code
General Service Code is a code that was used during the American Civil War.
General Service Code is a code that was used during the American Civil War.
Hancock air whistle
The Hancock air whistle was a railroad whistle intended for use on North American diesel locomotives in place of the standard air horn.
The Hancock air whistle was a railroad whistle intended for use on North American diesel locomotives in place of the standard air horn.
IATA aircraft type designator
IATA aircraft type designators are trigram letter/digit codes used for aircraft models.
IATA aircraft type designators are trigram letter/digit codes used for aircraft models.
IATA code
IATA codes are abbreviations that the International Air Transport Association (IATA) publishes to facilitate air travel.
IATA codes are abbreviations that the International Air Transport Association (IATA) publishes to facilitate air travel.
IATA delay codes
IATA Delay Codes were created to help airlines standardize why a commercial flight left late from its departure airport.
IATA Delay Codes were created to help airlines standardize why a commercial flight left late from its departure airport.
International Chemical Identifier
The IUPAC International Chemical Identifier is a textual identifier for chemical substances, designed to provide a standard and human-readable way to encode molecular information and to facilita...
The IUPAC International Chemical Identifier is a textual identifier for chemical substances, designed to provide a standard and human-readable way to encode molecular information and to facilita...
ISO 4217
ISO 4217 The International Standards Organization delineates currency designators, country codes (alpha and numeric), and references to minor units in three tables.
ISO 4217 The International Standards Organization delineates currency designators, country codes (alpha and numeric), and references to minor units in three tables.
IUPAC nomenclature of organic chemistry
The IUPAC nomenclature of organic chemistry is a systematic method of naming organic chemical compounds as recommended by the International Union of Pure and Applied Chemistry (IUPAC).
The IUPAC nomenclature of organic chemistry is a systematic method of naming organic chemical compounds as recommended by the International Union of Pure and Applied Chemistry (IUPAC).
Joint Electronics Type Designation System
The Joint Electronics Type Designation System, which was previously known as the Joint Army-Navy Nomenclature System and the Joint Communications-Electronics Nomenclature System, is ...
The Joint Electronics Type Designation System, which was previously known as the Joint Army-Navy Nomenclature System and the Joint Communications-Electronics Nomenclature System, is ...
KLV
KLV (Key-Length-Value) is a data encoding standard, often used to embed information in video feeds.
KLV (Key-Length-Value) is a data encoding standard, often used to embed information in video feeds.
Leet
Leet, also known as eleet or leetspeak, is an alternative alphabet for the English language that is used primarily on the Internet.
Leet, also known as eleet or leetspeak, is an alternative alphabet for the English language that is used primarily on the Internet.
Line-out code
A line-out code is a coded piece of information, used to communicate intentions about a line-out within one team in a rugby union match without giving information away to the other team.
A line-out code is a coded piece of information, used to communicate intentions about a line-out within one team in a rugby union match without giving information away to the other team.
Location identifier
A location identifier is a symbolic representation for the name and the location of an airport, navigation aid, or weather station, and is used for manned air traffic control facilities in air t...
A location identifier is a symbolic representation for the name and the location of an airport, navigation aid, or weather station, and is used for manned air traffic control facilities in air t...
MIDI beat clock
MIDI beat clock (also known as MIDI timing clock or simply MIDI clock) is a clock signal that is broadcast via MIDI to ensure that several MIDI-enabled devices such as a synthesizer ...
MIDI beat clock (also known as MIDI timing clock or simply MIDI clock) is a clock signal that is broadcast via MIDI to ensure that several MIDI-enabled devices such as a synthesizer ...
Modified AMI code
Modified AMI codes are Alternate Mark Inversion (AMI) line codes in which bipolar violations may be deliberately inserted to maintain system synchronization.
Modified AMI codes are Alternate Mark Inversion (AMI) line codes in which bipolar violations may be deliberately inserted to maintain system synchronization.
Part number
A part number is an identifier of a particular part design used in a particular industry.
A part number is an identifier of a particular part design used in a particular industry.
Pavement Classification Number
The Pavement Classification Number is an International Civil Aviation Organization standard used in combination with the Aircraft Classification Number to indicate the strength of a runway, taxi...
The Pavement Classification Number is an International Civil Aviation Organization standard used in combination with the Aircraft Classification Number to indicate the strength of a runway, taxi...
Phase shaped binary transmission
The PSBT (Phase Shaped Binary Transmission) is a type of modulation format for digital transmissions.
The PSBT (Phase Shaped Binary Transmission) is a type of modulation format for digital transmissions.
Phillips Code
The Phillips Code is a shorthand method created in 1879 by Walter P. Phillips for the rapid transmission of press reports by telegraph.
The Phillips Code is a shorthand method created in 1879 by Walter P. Phillips for the rapid transmission of press reports by telegraph.
Planetary nomenclature
Planetary nomenclature, like terrestrial nomenclature, is a system of uniquely identifying features on the surface of a planet or natural satellite so that the features can be easily located, de...
Planetary nomenclature, like terrestrial nomenclature, is a system of uniquely identifying features on the surface of a planet or natural satellite so that the features can be easily located, de...
Q code
The Q code is a standardized collection of three-letter message encodings, also known as a brevity code, all of which start with the letter "Q", initially developed for commercial radiotelegraph...
The Q code is a standardized collection of three-letter message encodings, also known as a brevity code, all of which start with the letter "Q", initially developed for commercial radiotelegraph...
Qff
QFF is a Q code.
QFF is a Q code.
QFF
QFF is a Q code.
QFF is a Q code.
QR code
QR Code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional code) first designed for the automotive industry.
QR Code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional code) first designed for the automotive industry.
Resin identification code
The SPI resin identification coding system is a set of symbols placed on plastics to identify the polymer type.
The SPI resin identification coding system is a set of symbols placed on plastics to identify the polymer type.
Return-to-zero
Return-to-zero (RZ) describes a line code used in telecommunications signals in which the signal drops (returns) to zero between each pulse.
Return-to-zero (RZ) describes a line code used in telecommunications signals in which the signal drops (returns) to zero between each pulse.
RST code
The RST code is used by amateur radio operators, shortwave listeners, and other radio hobbyists to exchange information about the quality of a radio signal being received.
The RST code is used by amateur radio operators, shortwave listeners, and other radio hobbyists to exchange information about the quality of a radio signal being received.
Scancode
A scancode (or scan code) is the data that most computer keyboards send to a computer to report which keys have been pressed.
A scancode (or scan code) is the data that most computer keyboards send to a computer to report which keys have been pressed.
Scopulus
In planetary geology, scopulus is the term used to describe a lobate or irregular escarpment.
In planetary geology, scopulus is the term used to describe a lobate or irregular escarpment.
Simplified molecular input line entry specification
The simplified molecular input line entry specification or SMILES is a specification in form of a line notation for describing the structure of chemical molecules using short ASCII strings.
The simplified molecular input line entry specification or SMILES is a specification in form of a line notation for describing the structure of chemical molecules using short ASCII strings.
Simplified molecular-input line-entry specification
The simplified molecular-input line-entry specification or SMILES is a specification in form of a line notation for describing the structure of chemical molecules using short ASCII strings.
The simplified molecular-input line-entry specification or SMILES is a specification in form of a line notation for describing the structure of chemical molecules using short ASCII strings.
Simplified molecular-input line-entry system
The simplified molecular-input line-entry system or SMILES is a specification in form of a line notation for describing the structure of chemical molecules using short ASCII strings.
The simplified molecular-input line-entry system or SMILES is a specification in form of a line notation for describing the structure of chemical molecules using short ASCII strings.
Smiles arbitrary target specification
SMiles ARbitrary Target Specification (SMARTS) is a language for specifying substructural patterns in molecules.
SMiles ARbitrary Target Specification (SMARTS) is a language for specifying substructural patterns in molecules.
SMPTE time code
SMPTE timecode is a set of cooperating standards to label individual frames of video or film with a time code defined by the Society of Motion Picture and Television Engineers in the SMPTE 12M s...
SMPTE timecode is a set of cooperating standards to label individual frames of video or film with a time code defined by the Society of Motion Picture and Television Engineers in the SMPTE 12M s...
SMPTE timecode
SMPTE timecode is a set of cooperating standards to label individual frames of video or film with a time code defined by the Society of Motion Picture and Television Engineers in the SMPTE 12M s...
SMPTE timecode is a set of cooperating standards to label individual frames of video or film with a time code defined by the Society of Motion Picture and Television Engineers in the SMPTE 12M s...
SnapTag
SnapTag, invented by SpyderLynk, is a QR-like code.
SnapTag, invented by SpyderLynk, is a QR-like code.
SOIUSA code
SOIUSA code is the code used in the International Standardized Mountain Subdivision of the Alps to categorize Alps' montains.
SOIUSA code is the code used in the International Standardized Mountain Subdivision of the Alps to categorize Alps' montains.
SOS
SOS is the commonly used description for the international Morse code distress signal.
SOS is the commonly used description for the international Morse code distress signal.
SPARQCode
A SPARQCode is a matrix code (or two-dimensional bar code) encoding standard that is based on the physical QR Code definition created by Japanese corporation Denso-Wave.
A SPARQCode is a matrix code (or two-dimensional bar code) encoding standard that is based on the physical QR Code definition created by Japanese corporation Denso-Wave.
Special service request code
A special service requests code is used by airlines to capture information about special meal requests, special baggage handling requests, unaccompanied minors, and disabled passengers, among ot...
A special service requests code is used by airlines to capture information about special meal requests, special baggage handling requests, unaccompanied minors, and disabled passengers, among ot...
Specific Area Message Encoding
Specific Area Message Encoding, or SAME, is the protocol used to encode the Emergency Alert System (EAS) and NOAA Weather Radio's SAME Public Warning System in the U.S. and Weatheradio Can...
Specific Area Message Encoding, or SAME, is the protocol used to encode the Emergency Alert System (EAS) and NOAA Weather Radio's SAME Public Warning System in the U.S. and Weatheradio Can...
SYBYL Line Notation
The SYBYL line notation or SLN is a specification for unambiguously describing the structure of chemical molecules using short ASCII strings.
The SYBYL line notation or SLN is a specification for unambiguously describing the structure of chemical molecules using short ASCII strings.
SYBYL line notation
The SYBYL line notation or SLN is a specification for unambiguously describing the structure of chemical molecules using short ASCII strings.
The SYBYL line notation or SLN is a specification for unambiguously describing the structure of chemical molecules using short ASCII strings.
Tap code
The tap code is a way to encode messages, letter by letter, in a very simple way and transmit it using a series of tap sounds, hence its name.
The tap code is a way to encode messages, letter by letter, in a very simple way and transmit it using a series of tap sounds, hence its name.
Ten-code
Ten-codes, also known as ten signals, are code words used to represent common phrases in voice communication, particularly by law enforcement and in Citizens' Band (CB) radio transmissions.
Ten-codes, also known as ten signals, are code words used to represent common phrases in voice communication, particularly by law enforcement and in Citizens' Band (CB) radio transmissions.
The Adventure of the Dancing Men
"The Adventure of the Dancing Men", one of the 56 Sherlock Holmes short stories written by British author Sir Arthur Conan Doyle, is one of 13 stories in the cycle collected as The Return of S...
"The Adventure of the Dancing Men", one of the 56 Sherlock Holmes short stories written by British author Sir Arthur Conan Doyle, is one of 13 stories in the cycle collected as The Return of S...
Time code
A time code is a sequence of numeric codes generated at regular intervals by a timing system.
A time code is a sequence of numeric codes generated at regular intervals by a timing system.
Timecode
A timecode is a sequence of numeric codes generated at regular intervals by a timing system.
A timecode is a sequence of numeric codes generated at regular intervals by a timing system.
Tire code
Automobile tires are described by an alphanumeric tire code (in American English and Canadian English) or tyre code (in British English, Australian English and others), which is generally ...
Automobile tires are described by an alphanumeric tire code (in American English and Canadian English) or tyre code (in British English, Australian English and others), which is generally ...
Train whistle
A train whistle or air whistle,, is an audible signaling device on a steam locomotive used to warn that the train is approaching, and to communicate with rail workers.
A train whistle or air whistle,, is an audible signaling device on a steam locomotive used to warn that the train is approaching, and to communicate with rail workers.
Transformation of text
Transformation of text is strategies to perform geometric transformations on text (reversals, rotations, etc), particularly in systems that do not natively support transformation, such as HTML, ...
Transformation of text is strategies to perform geometric transformations on text (reversals, rotations, etc), particularly in systems that do not natively support transformation, such as HTML, ...
Transponder (aviation)
A transponder is an electronic device that produces a response when it receives a radio-frequency interrogation.
A transponder is an electronic device that produces a response when it receives a radio-frequency interrogation.
Type (designation)
The word Type followed by a number is a common way to name a weapon or product in a production series, similar in meaning to "Mark".
The word Type followed by a number is a common way to name a weapon or product in a production series, similar in meaning to "Mark".
Unified Code for Units of Measure
The Unified Code for Units of Measure (the UCUM) is a system of codes for unambiguously representing measurement units to both humans and machines.
The Unified Code for Units of Measure (the UCUM) is a system of codes for unambiguously representing measurement units to both humans and machines.
Unified Soil Classification System
The Unified Soil Classification System is a soil classification system used in engineering and geology to describe the texture and grain size of a soil.
The Unified Soil Classification System is a soil classification system used in engineering and geology to describe the texture and grain size of a soil.
Unipolar encoding
Unipolar enco is a line code.
Unipolar enco is a line code.
UTF-16/UCS-2
UTF-16 (16-bit Unicode Transformation Format) is a character encoding for Unicode capable of encoding 1,112,064 numbers (called code points) in the Unicode code space from 0 to 0x10FFFF. It ...
UTF-16 (16-bit Unicode Transformation Format) is a character encoding for Unicode capable of encoding 1,112,064 numbers (called code points) in the Unicode code space from 0 to 0x10FFFF. It ...
UTF-8
UTF-8 is a variable-width encoding that can represent every character in the Unicode character set.
UTF-8 is a variable-width encoding that can represent every character in the Unicode character set.
Vessel emergency codes
*Mr. Skylight paged over the PA system is an alert for the crew on board and means there is a minor emergency somewhere.
*Mr. Skylight paged over the PA system is an alert for the crew on board and means there is a minor emergency somewhere.
Wiswesser Line Notation
Wiswesser Line Notation, also referred to as WLN, invented by William J. Wiswesser in 1949, was the first line notation capable of precisely describing complex molecules.
Wiswesser Line Notation, also referred to as WLN, invented by William J. Wiswesser in 1949, was the first line notation capable of precisely describing complex molecules.
Wratten number
Wratten numbers are a labeling system for optical filters, usually for photographic use.
Wratten numbers are a labeling system for optical filters, usually for photographic use.
Z code
Z Code (like Q Code and X Code) is a set of codes used in CW, TTY and RTTY radio communication.
Z Code (like Q Code and X Code) is a set of codes used in CW, TTY and RTTY radio communication.